package com.wll.design.观察者.service;

/**
 * @ClassName: IMMessageObserver.java
 * @author: wanglulu
 * @version: 1.0.0
 * @Description: IM消息 观察
 * @createTime: 2021/11/25 15:28
 */
public class IMMessageObserver implements Observer{

    @Override
    public void doEvent() {
        System.out.println("--------发送 IM 消息 -----------");
    }
}
